Not to be dramatic, but scientists say Earth could be in for a ‘triple whammy’ extinction event—think deadly heat, freezing winds, and sky-high CO2 levels. The wild part? A supercomputer predicts this could make our planet unlivable for mammals in about 250 million years. But with climate change already causing chaos, experts warn we need to act now or speed up our own doomsday clock. Wild, right? #Science #ClimateChange #ScienceNews